994432043 has 16 divisors (see below), whose sum is σ = 1121541120. Its totient is φ = 873530400.

The previous prime is 994432037. The next prime is 994432067. The reversal of 994432043 is 340234499.

It is not a de Polignac number, because 994432043 - 2⁸ = 994431787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 994431988 and 994432006.

It is not an unprimeable number, because it can be changed into a prime (994432073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269948 + ... + 273606.

It is an arithmetic number, because the mean of its divisors is an integer number (70096320).

Almost surely, 2^994432043 is an apocalyptic number.

994432043 is a deficient number, since it is larger than the sum of its proper divisors (127109077).

994432043 is a wasteful number, since it uses less digits than its factorization.

994432043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 994432043 is about 31534.6165824162. The cubic root of 994432043 is about 998.1405589554.

The spelling of 994432043 in words is "nine hundred ninety-four million, four hundred thirty-two thousand, forty-three".